Comparison between normal and elevated and/or indeterminate left ventricle (LV) filling pressure and CT coronary angiography (CTCA) derived diastolic indices
| CTCA data | LV diastolic dysfunction | P value | ||
| (Mean±SD) | Normal | Abnormal | Indeterminate | |
| LV diastolic volume (mL) | 136±37 | 122±32 | 114±23 | <0.01 |
| LV diastolic volume index (mL/m2) | 70±13 | 64±14 | 66±7 | <0.05 |
| LA diastolic volume (mL) | 77±20 | 86±25 | 84±13 | <0.05 |
| LA diastolic volume index (mL/m2) | 40±8 | 46±11 | 48±6 | <0.01 |
| Diastolic expansion (DE) | 1.79±0.45 | 1.40±0.28 | 1.38±0.22 | <0.0001 |
| Diastolic expansion fraction (DEF) | 41±13 | 27±17 | 26±12 | <0.0001 |